I've always wondered why people think Teemo should use wards, you understand his ult right?
His ult is a much better vision tool, and it adds some threat along with it, so really why would you ever think to use 
over 
post 6?
Isn't it a much better idea to deny what little enemy vision they have left once you get to a point where you're forcing most of the enemy to get themselves to clear your shrooms?
than either of the other two. He's squishy as fuck and has no real burst, and you can use blue wards as bait to get people to walk into your traps. :3
